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<title>Problem 2463. -- [中山市选2009]谁能赢呢？ -- 衡阳八中OJ离线版-2012-02-29</title><center><h2>2463: [中山市选2009]谁能赢呢？</h2><span class=green>Time Limit: </span>10 Sec&nbsp;&nbsp;<span class=green>Memory Limit: </span>128 MB<br><span class=green>Submit: </span>94&nbsp;&nbsp;<span class=green>Solved: </span>72<br>[<a href='submitpage.php?id=2463'>Submit</a>][<a href='problemstatus.php?id=2463'>Status</a>][<a href='bbs.php?id=2463'>Discuss</a>]</center><h2>Description</h2><div class=content><div align="center"></div>
<div style="text-indent: 22.5pt"><span style="font-size: 11pt">小明和小红经常玩一个博弈游戏。给定一个</span><span style="font-size: 11pt">n</span><span style="font-size: 11pt">&times;</span><span style="font-size: 11pt">n</span><span style="font-size: 11pt">的棋盘，一个石头被放在棋盘的左上角。他们轮流移动石头。每一回合，选手只能把石头向上，下，左，右四个方向移动一格，并且要求移动到的格子之前不能被访问过。谁不能移动石头了就算输。假如小明先移动石头，而且两个选手都以最优策略走步，问最后谁能赢？</span></div>
<div></div></div><h2>Input</h2><div class=content><div><span style="font-size: 11pt">&nbsp;&nbsp;&nbsp; </span>输入文件有多组数据。</div>
<div><span>&nbsp;&nbsp;&nbsp; </span>输入第一行包含一个整数n，表示棋盘的规模。</div>
<div><span>&nbsp;&nbsp;&nbsp; </span>当输入n为0时，表示输入结束。</div>
<div>&nbsp;</div>
<p></p></div><h2>Output</h2><div class=content><p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 22.5pt"><span style="font-size: 11pt; font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于每组数据，如果小明最后能赢，则输出</span><span lang="EN-US" style="font-size: 11pt"><font face="Times New Roman">&rdquo;Alice&rdquo;, </font></span><span style="font-size: 11pt; font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">否则输出</span><span lang="EN-US" style="font-size: 11pt"><font face="Times New Roman">&rdquo;Bob&rdquo;, </font></span><span style="font-size: 11pt; font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每一组答案独占一行。</span><span lang="EN-US" style="font-size: 11pt"><o:p></o:p></span></p></div><h2>Sample Input</h2>
			<div class=content><span class=sampledata>2<br />
0<br />
</span></div><h2>Sample Output</h2>
			<div class=content><span class=sampledata>Alice</span></div><h2>HINT</h2>
			<div class=content><p><div style="text-indent: 21pt"><span style="font-size: 11pt">对于所有的数据，保证</span><span style="font-size: 11pt">1&lt;=n&lt;=10000</span><span style="font-size: 11pt">。</span></div></p></div><h2>Source</h2>
			<div class=content><p><a href='problemset.html?search='></a></p></div><center>[<a href='submitpage.php?id=2463'>Submit</a>][<a href='problemstatus.php?id=2463'>Status</a>][<a href='bbs.php?id=2463'>Discuss</a>]</center>﻿<br>

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